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Important Safety Instructions
Caution
Regarding installation
Do not place or install it at outdoor.
Minimize pipe length and avoid dead legs and stagnant corners in hot water pipework.
Minimize the distance between hot water outlet and water tap.
When installing the flue terminal, make sure that the flue gas does not discharge directly to outside
walls, windows, glass, mesh doors or aluminum sashes etc. This will cause material disfiguration or
discolouration.
Regarding use of control
Keep the control unit out of reach of children. In order to prevent accidents
or appliance damage.
Prevention of Bacteria Cultivation (e.g. Legionella)
If water heater is not used for more than one week, drain away stagnant water of pipework before use.
During water purging, avoid generation of water mist. Use extension pipe to connect water outlet and
drain point.
Method of water purging :
- Turn off water heater and fully open the hot water tap of most far away from water heater for 1
minute.
Regarding cleaning and maintenance
If chlorine-based fungicides, acidic bathroom cleaners, deodorants or salt touch the appliance or gas
pipe etc, wash them off with ample water straight away. They will cause unforeseen accidents or
appliance damage.
Do not use solvent or oil-based cleaners to clean the appliance. This could cause discolouration or
disfiguration.
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